140520360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16493}}^1$

素因数の和:16578

約数の個数: 64

約数和(自身を含む): 427524480

約数和(自身を除く): 287004120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 16493, 32986, 49479, 65972, 82465, 98958, 131944, 164930, 197916, 247395, 329860, 395832, 494790, 659720, 989580, 1171003, 1979160, 2342006, 3513009, 4684012, 5855015, 7026018, 9368024, 11710030, 14052036, 17565045, 23420060, 28104072, 35130090, 46840120, 70260180, 140520360]

約数ペア:

[(1, 140520360), (2, 70260180), (3, 46840120), (4, 35130090), (5, 28104072), (6, 23420060), (8, 17565045), (10, 14052036), (12, 11710030), (15, 9368024), (20, 7026018), (24, 5855015), (30, 4684012), (40, 3513009), (60, 2342006), (71, 1979160), (120, 1171003), (142, 989580), (213, 659720), (284, 494790), (355, 395832), (426, 329860), (568, 247395), (710, 197916), (852, 164930), (1065, 131944), (1420, 98958), (1704, 82465), (2130, 65972), (2840, 49479), (4260, 32986), (8520, 16493)]